Datasheet > BD71801GWL

BD71801GWL

更新时间： 2024-02-01 22:05:25

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
79页	2162K
描述
Power Management LSI for Mobile Phone

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BD71801GWL 数据手册

Datasheet

Power Management LSI

for Mobile Phone

BD71801GWL

General Description

Key Specifications

The BD71801GWL is an integrated Power Management

LSI available in a small 80-pins 0.4mm-pitch 3.8mm-by-

3.8mm Wafer-level CSP package, which is designed to

meet demands for space-constrained Smart phones.

 Input Voltage Range:

 Output Voltage Range:

 Switching Frequency:

 OFF Current:

2.6V to 5.5V

1.0V to 3.4V

2.0MHz(Typ)

0.3μA (Typ)

 Operating Temperature Range:

-35℃ to +85℃

The device provides 5-Buck Converters.

The device also includes 12 general-purpose LDOs

providing a wide range of voltage and current

capabilities.

Package

UCSP50L3C

W(Typ) x D(Typ) x H(Max)

3.80mm x 3.80mm x 0.57mm

All Buck Converters and LDOs are fully controllable by

the I2C interface. The BD71801GWL is very easy to use

in any mobile platforms.

Features

 5-Channel High Efficiency Step-down Converters.

(Adjustable Voltage Options by I2C)

(Switching frequency 2MHz(TYP))

 All Buck Converters Support PFM/PWM Auto Mode.

 12-Channel LDOs are Programmable to Voltage

Options by I2C.

 LDOs and all Buck Converters Power ON/OFF

Control Enabled by I2C Interface or External pin.

 2ch NMOS output LDOs (LDO11, 12) for Optimized

Efficiency.

 Power ON/OFF Sequence.

 Support TCXO Buffer (26MHz) and 32KHz crystal

oscillator.

 I2C Compatible Interface.

( I2C Clock Support : Full Speed Mode 400kHz)

(Device Address is “1001011”,”1001100”)

Applications

 Smart Phones

 Tablets

 Mobile Router

 Data Transmitter

○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays

www.rohm.com

TSZ02201-0B1B0AB00010-1-2

18.Nov.2013 Rev.002

1/75

TSZ22111・14・001

12 3 4 5 6 7...79

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